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DR. ELIZABETH ANN WARD M.D.
NPI 1164789368
Hospitalist in Elmhurst, IL

Active since April 12, 2012PECOS EnrolledAccepts Medicare Assignment
155 E BRUSH HILL RD, ELMHURST, IL 60126(331) 221-3007 Get Directions Write a Review

NPPES record last updated: January 28, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Jan 28, 2026, Jan 16, 2026, Jun 7, 2019 and 3 more (6 updates tracked since 2016).

About Dr. Elizabeth Ann Ward M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. ELIZABETH ANN WARD M.D. (NPI 1164789368) is an individual hospitalist provider in Elmhurst, Illinois, licensed in Illinois (036149319) and active in the NPI registry since April 2012. She is enrolled in Medicare PECOS, maintains 4 additional practice locations, and is a graduate of Other (2012).

NPPES Registry Identity

NPI1164789368
Entity TypeIndividualFemale
Primary Taxonomy208M00000X
Provider Legal NameDR. ELIZABETH ANN WARDCredential: M.D.
Location Address155 E BRUSH HILL RDElmhurst, IL 60126-5658
Mailing Address2650 Ridge Ave Ste 1223Evanston, IL 60201-1700 · (847) 570-2040 · Fax (847) 773-5315
Phone(331) 221-3007
Sole ProprietorNo
Medical School CMSOtherGraduated 2012
Enumeration DateApril 12, 2012
Last NPPES UpdateJanuary 28, 20266 updates tracked since enumeration
NPPES CertifiedJanuary 28, 2026
✔ NPI 1164789368 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
License✔ Licensed in IL · 036149319
Definition
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
Also ListedPediatricsTaxonomy 208000000X · License 036149319 (IL), 2015-01648 (NC)
Also ListedPediatrics · Neonatal-Perinatal MedicineTaxonomy 2080N0001X · License 036149319 (IL)
155 E BRUSH HILL RD, Elmhurst, IL 60126
Open in Google Maps ↗

Secondary Practice Locations 4

Location 1336 Deerfield RdBoone, NC 28607-5008 · Phone (828) 262-4100
Location 22160 S 1st AveMaywood, IL 60153 · Phone (888) 584-7888
Location 3566 Ruin Creek RdHenderson, NC 27536-2927 · Phone (252) 438-4143
Location 4600 Moye BlvdGreenville, NC 27834-4300 · Phone (252) 744-2335 · Fax (252) 744-0392

Other Identifiers 3

Other19DRGNC · Bcbs
Medicaid1164789368NC
Medicaid0608025NJ

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Priority Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Elizabeth Ann Ward M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1456660364
PECOS Enrollment IDI20260127001036
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Elizabeth Ward reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Endeavor Health Medical Group
19 mi
Allergy & Immunology
1000 CENTRAL ST
Evanston, IL 60201
  • Reassigned Medicare billing, Illinois enrollment
  • 4,841 clinicians in this Medicare group
NPI 1497701882 (847) 570-5235

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60126 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$137.43 typical visit price
range $59.81 – $181.38
Typical copayment $34.35 (range $14.95 – $45.34)
Most-billed visit code 99204
Established Patient
$105.07 typical visit price
range $19.15 – $147.12
Typical copayment $26.26 (range $4.78 – $36.78)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. DANIEL STEVEN VRYHOF M.D.
Emergency Medicine
155 E BRUSH HILL RD
ELMHURST, IL 60126
Dupage County (331) 221-0200
DR. STEPHANY LYNNE MAZUR M.D.
Radiology (Diagnostic Radiology)
155 E BRUSH HILL RD
ELMHURST, IL 60126
Dupage County (847) 982-6710
BARBARA E POTACZEK MD
Hospitalist
155 E BRUSH HILL RD
ELMHURST, IL 60126
Dupage County (331) 221-8952
KEVIN EMMERICH MD
Emergency Medicine
155 E BRUSH HILL RD
ELMHURST, IL 60126
Dupage County (331) 221-1000
DANIEL M CAHILL MD
Emergency Medicine
155 E BRUSH HILL RD
ELMHURST, IL 60126
Dupage County (331) 221-0202
DR. LALITHA DILEEP-ANSAL MD
Hospitalist
155 E BRUSH HILL RD
ELMHURST, IL 60126
Dupage County (331) 221-8952
SNEZANA KOVACEVIC
Pharmacist
155 E BRUSH HILL RD
ELMHURST, IL 60126
Dupage County (630) 833-3724
THOMAS P. KING M.D.
Emergency Medicine
155 E BRUSH HILL RD
ELMHURST, IL 60126
Dupage County (331) 221-8952

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Elizabeth Ward's NPI number?

The NPI number for Elizabeth Ward is 1164789368. It was assigned to this individual provider in the NPPES registry on April 12, 2012.

Where is Elizabeth Ward located?

Elizabeth Ward practices at 155 E Brush Hill Rd, Elmhurst, IL 60126. The listed phone number is (331) 221-3007.

What is Elizabeth Ward's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is Elizabeth Ward enrolled in Medicare?

Yes. Elizabeth Ward is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Elizabeth Ward's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Elizabeth Ward reassigns Medicare benefits to Endeavor Health Medical Group (Evanston, IL). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Elizabeth Ward's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Elizabeth Ward accept?

Health plans from Priority Health list Elizabeth Ward as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Elizabeth Ward was last updated on January 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.